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AWS ENi-1 vs. EN 1.3551 Steel

AWS ENi-1 belongs to the nickel alloys classification, while EN 1.3551 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ENi-1 and the bottom bar is EN 1.3551 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 69
75
Tensile Strength: Ultimate (UTS), MPa 470
720

Thermal Properties

Latent Heat of Fusion, J/g 310
260
Melting Completion (Liquidus), °C 1360
1490
Melting Onset (Solidus), °C 1310
1450
Specific Heat Capacity, J/kg-K 450
460
Thermal Conductivity, W/m-K 73
36
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
8.6
Electrical Conductivity: Equal Weight (Specific), % IACS 19
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 60
9.0
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 11
4.9
Embodied Energy, MJ/kg 150
71
Embodied Water, L/kg 230
82

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 15
26
Strength to Weight: Bending, points 15
23
Thermal Diffusivity, mm2/s 19
9.8
Thermal Shock Resistance, points 17
21

Alloy Composition

Aluminum (Al), % 0 to 1.0
0
Carbon (C), % 0 to 0.1
0.77 to 0.85
Chromium (Cr), % 0
3.9 to 4.3
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 0 to 0.75
88.8 to 91.1
Manganese (Mn), % 0 to 0.75
0.15 to 0.35
Molybdenum (Mo), % 0
4.0 to 4.5
Nickel (Ni), % 92 to 99
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 1.3
0 to 0.4
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 1.0 to 4.0
0
Tungsten (W), % 0
0 to 0.25
Vanadium (V), % 0
0.9 to 1.1
Residuals, % 0 to 0.5
0